<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <!-- 引入样式 -->
    <link href="https://cdn.bootcdn.net/ajax/libs/element-ui/2.15.13/theme-chalk/index.css" rel="stylesheet">
    <script src="../js/vue.js"></script>
    <!-- 引入组件库 -->
    <script src="https://cdn.bootcdn.net/ajax/libs/element-ui/2.15.13/index.js"></script>
    <style>
        *{padding: 0;margin: 0;}
        .el-row {
            margin-bottom: 20px;
        }

        .el-col {
            border-radius: 4px;
        }

        .bg-purple-dark {
            background: #99a9bf;
        }

        .bg-purple {
            background: #d3dce6;
        }

        .bg-purple-light {
            background: #e5e9f2;
        }

        .grid-content {
            border-radius: 4px;
            min-height: 36px;
        }

        .row-bg {
            padding: 10px 0;
            background-color: #f9fafc;
        }

        html,
        body,
        #app {
            width: 100%;
            height: 100%;
        }

        .el-header,
        .el-footer {
            background-color: #B3C0D1;
            color: #333;
            text-align: center;
            line-height: 60px;
        }

        .el-aside {
            background-color: #D3DCE6;
            color: #333;
            text-align: center;
            line-height: 200px;
        }

        .el-main {
            background-color: #E9EEF3;
            color: #333;
            text-align: center;
            line-height: 160px;
        }

        body>.el-container {
            margin-bottom: 40px;
        }

        .el-container:nth-child(5) .el-aside,
        .el-container:nth-child(6) .el-aside {
            line-height: 260px;
        }

        .el-container:nth-child(7) .el-aside {
            line-height: 320px;
        }
    </style>
</head>

<body>
    <div id="app">
        <!-- <el-container>
            <el-header>header</el-header>
            <el-main>main</el-main>
            <el-footer>footer</el-footer>
        </el-container> -->
        <!-- <el-container>
            <el-header>header</el-header>
            <el-main>main</el-main>
            <el-footer>footer</el-footer>
        </el-container> -->

        <el-container>
            <el-header>header</el-header>
            <el-container>
                <el-aside>aside</el-aside>
                <el-main>main</el-main>
            </el-container>
            <el-footer>footer</el-footer>
        </el-container>
        <el-container>
            <el-header>header</el-header>
            <el-container>
                <el-aside>aside</el-aside>
                <el-main>main</el-main>
                <el-aside>aside</el-aside>
            </el-container>
            <el-footer>footer</el-footer>
        </el-container>
    </div>
</body>
<script>
    var vm = new Vue({
        el: "#app"
    })


</script>

</html>